Sound Is Not Heard From Rear Door Speaker (Base and Mid Level System)
WARNING: This page is about a different car, the 2007 Nissan Pathfinder. However, it is still accessible from the selected car via links, so may be relevant.
- HARNESS CHECK
- Disconnect audio unit connector M44 and suspect speaker connector.
- Check continuity between audio unit harness connector M44 terminal and suspect speaker harness connector terminal.TERMINAL CONTINUITY CHART
Terminals Continuity Audio unit Speaker or tweeter Connector Terminal Connector Terminal M44 13 D207 - Yes 14 + 15 D307 - 16 + - Check continuity between audio unit harness connector M44 terminal and ground.TERMINAL CONTINUITY CHART
Terminals Continuity Audio unit - Connector Terminal M44 13 Ground No 14 15 16
OK or NG
OK: GO TO 2.
NG:
- Check connector housings for disconnected or loose terminals.
- Repair harness or connector.
- REAR SPEAKER SIGNAL CHECK
- Connect audio unit connector and rear speaker connector.
- Turn ignition switch to ACC.
- Push "POWER" switch.
- Check the signal between audio unit harness connector terminals with CONSULT-II or oscilloscope.TERMINAL SIGNAL CHART
Terminals Condition Reference signal (+) (-) Connector Terminal Connector Terminal M44 14 M44 13 Receive audio signal 16 15
OK or NG
OK: Replace rear door speaker. Refer to "REAR DOOR SPEAKER ".
NG: Replace audio unit. Refer to "REMOVAL AND INSTALLATION ".